Spatula with retractable filter Guyer no. 7, handle no. 6 ribbed - Hu-Friedy - Delynov

What is the Hu-Friedy Guyer #7 retraction cord spatula?

The Guyer #7 retraction cord spatula, developed by Hu-Friedy, is a specific manual instrument designed for soft tissue management in restorative dentistry and periodontology. This model is distinguished by its serrated #6 handle, offering an optimized surface texture for handling. As a gingival retraction instrumentation, it is structured to delicately manipulate retraction cords without damaging periodontal tissues. Manufactured by Hu-Friedy Mfg. Co., LLC, this spatula meets the quality requirements of practitioners seeking a reliable tool for temporary gingival displacement.

What are the clinical indications for this instrument?

This serrated gingival retraction spatula is primarily indicated during prosthetic preparation stages requiring clear exposure of cervical margins. It is used for the insertion of retraction cords into the gingival sulcus before taking impressions or bonding indirect restorations. In oral and periodontal surgery, it can also serve to slightly retract tissue to improve visibility of the operative field. Its specific design, the guyer retraction cord spatula, allows for a controlled application of force to position the cord stably and uniformly around the entire circumference of the tooth.

What are the technical characteristics of the Guyer #7 spatula?

The Guyer #7 retraction cord spatula features technical characteristics adapted to fine movements. The serrated #6 handle ensures a firm grip, reducing the risk of slipping during cord insertion. The working part is specifically sized to fit into interproximal spaces and the sulcus. This device belongs to Class I according to the medical device classification. The design by Hu-Friedy emphasizes the balance of the instrument, allowing precise transmission of the tactile pressure necessary for gingival retraction instrumentation without traumatizing the epithelial attachment.

What are the contraindications for the use of this instrument?

The contraindications for using the Guyer #7 spatula are mainly related to the patient's periodontal status. Its use is discouraged on tissues presenting uncontrolled acute inflammation or extreme tissue fragility that could lead to permanent gingival recession. The indications and contraindications provided by the manufacturer Hu-Friedy Mfg. Co., LLC must be respected. Use should be avoided if the patient has a known sensitivity to the instrument's materials, although these are standard for surgical instrumentation. Excessive force during cord insertion is also contraindicated to preserve the integrity of the periodontium.

What are the precautions for use and maintenance?

As a non-resorbable and reusable instrument, the serrated retraction spatula requires a rigorous sterilization protocol between each patient. Before use, the practitioner must check the integrity of the tips of the gingival cord insertion spatula to ensure the absence of acquired deformations or roughness. It is imperative to read the instructions carefully before use. Cleaning must be carried out with solutions suitable for metallic instrumentation to avoid any corrosion. As a Class I device, its maintenance follows standard hospital disinfection and autoclaving standards to guarantee aseptic safety during interventions.

Who is the manufacturer and what standards are respected?

The official manufacturer of this instrument is Hu-Friedy Mfg. Co., LLC, located in Chicago, USA. This medical device is classified as Class I, which corresponds to reusable manual surgical instruments presenting a low risk. Hu-Friedy is recognized for respecting strict manufacturing protocols ensuring the compliance of its products with the regulatory requirements in force for healthcare professionals. The product is distributed by Delynov and must be used exclusively by qualified personnel. The traceability and manufacturing quality of Hu-Friedy ensure that the instrument meets the needs of modern gingival instrumentation in dental offices and surgical clinics.

State of the art

Specialized surgical instrumentation is evolving towards ergonomic designs.